she is a nurse from switzerland. every day she saves lives here. sometimes her patients die and she grieves for them. >> i tried to do something, but outside, you cannot do anything. he died in my arms. it's really hard. >> so many people are flooding in. there's not enough food, water, or shelter. relief workers are struggling to cope. >> the camp is growing all the time and it is becoming increasingly overcrowded and unsanitary, as well. aid agencies are stretched to the very limit. more people are arriving with every day that passes, with over thousands of them fleeing civil war and droughts in their native somalia. no one here has any intention of going home anytime soon. >> still to come on gmt -- monsters of the deep running the english coast. don't worry. it was 155 million years ago, but we look at the latest scientific revelations. >> dugard, the woman who spent 18 years held captive in a back garden in california has told american tv that the children she bore made her feel less alone. speaking exclusively to diane sawyer of abc, jaycee s